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Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd, Sinopec Group and Nanfang Branch Of Sinopec Petroleum Eng Geophysics Co Ltd have submitted a patent application for Seismic Numerical Simulation Method and Electronic Equipment. This invention was developed by Chen Mingchun, Lei Yang, ..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- China Petroleum & Chemical and Sinopec Petroleum Exploration And Production Research Institute have sought patent for Fault Control Fracture-cavity Type Reservoir Porosity Modeling Method and System. This invention was developed by Wu Shuang, Zhao Huawei, Tian Miao, Huang Yuan and Zhang Wenbiao.
The patent..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- PetroChina Co Limited and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd have submitted a patent application for Design Optimization Method and Device for Injection-production Well Pattern. This invention was developed by Li Jun, Zhou Bihui, Zhang Qihui, Bian Wanjiang, Zhang Yongbin, Zhou..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- PetroChina Co Limited and Daqing Oilfield have submitted a patent application for Residual Oil Enrichment Scale Classification Evaluation Method and Device. Wang Zhiqiang, Wu Jiayi, Zhu Wei, Wang Haitao, Jin Lingxuan, Zhang Jingyi and Pang Yanming developed the invention.
The patent application number is C..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- China Nat Petroleum Corporation and CNPC Greatwall Drilling have filed a patent application for Plugging Agent, and Preparation Method Therefor and Use Thereof. This invention was developed by Wang Ximin, Niu Zuojun, Zhang Zhenghua, Fan Chuanzong, Zhang Jinbo, Yao Rugang, Zhang Mochu, Zhang Zhenhua, Xu Yihua, ..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Institute Co Ltd have submitted a patent application for Micro-grid Frequency Stable Operation Control System Under New Energy Access. This invention was developed by Wang Meiwei, Li Jun, Tao Li'nan and Sun Yang.
The patent applicati..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have filed a patent application for Construction Behavior Identification Method Based on 3D Point Cloud and Visible Light Image Data Fusion. This invention was developed by Kim Min, Zhou Jin, Yuan Chenggang, Fan Haijue and Cheng Ailei.
The patent applicat..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- PetroChina Co Limited and PetroChina Shanghai Advanced Materials Research Institute Co Ltd have sought patent for Bubble Column Reactor and Method for Preparing Naphthoic Acid Compound. This invention was developed by Yan Qing, Hu Qilin and Shen Shaochun.
The patent application number is WO2025CN117479 2025..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- PetroChina Co Limited and PetroChina Shanghai Advanced Materials Research Institute Co Ltd have sought patent for Metallocene Catalyst Support and Preparation Method Therefor and Use Thereof. This invention was developed by Qiao Liangjie, Li Xinle, Qin Jun, Meng Fanmao, Liu Hengzhi, Shen Hao, Zhang Yanan, Xiao..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- Sinopec Nanjing Chemical Ind Co Ltd, China Petroleum & Chemical Corp and Sinopec Nanjing Research Institute Of Chemical Industry Co Ltd have filed a patent application for Desulfurizer and Desulfurization Method for Sulfur-containing Gas. This invention was developed by Du Zeyu, Zhu Yuejia, Guo Benshuai, He Zh..
Oil & Gas
| Wed 24 Jun 2026
Geneva, June 24 -- Services Petroliers Schlumberger, Schlumberger Canada Ltd, Geoquest Systems BV and Schlumberger Technology have sought patent for Auto-formation Tops Prediction Using CNN. This invention was developed by Albuali Abdullah Yaseen and Attia Shady.
The patent application number is WO2024US60521 20241217. The pa..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 24 -- Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Mat Equipment Center Of Sinopec Petroleum Engineering Geophysics Co Ltd have applied Chinese patent for Relay Type Wireless Line Patrol Method for Seismic Acquisition System. Liang Yongqi, Ma Haozhe, Deng Xingchen, Zhu Yulei, Song M..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- China Petroleum & Chemical Corp and Sinopec Dalian Research Institute Of Petroleum And Petrochemicals Co Ltd have sought patent for Fouling Unit, Fouling Apparatus, Hydrogenation Reactor, and Fouling Method. This invention was developed by Cao Yu, Yan Hanxue, Wang Xin, Wang Zhiwu and Yuan Shenghua.
The pate..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- PetroChina Co Limited has submitted a patent application for Graft Copolymer, and Preparation Method Therefor and Use Thereof. Chang Tianxiao, Qin Yawei, Chen Shangtao, Li Shuanhong, Cai Yudong, Zhang Yingjie, Shi Xingbo and Hu Qing developed the invention.
The patent application number is WO2025CN126608 20..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has published PetroChina Co Limited and PetroChina Shanghai Advanced Materials Research Institute Co Ltd patent application for Fluoroether-silicon-modified Polyamide Elastomer and Preparation Method Therefor. The invention was developed by Wang Yuchao, Han Yan, Feng Yu..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has received PetroChina Co Limited and CNPC Research Institute Of Safety And Environmental Technology Co Ltd patent application for Degreasing Agent, Preparation Method Therefor and Use Thereof. Xie Shuixiang, Chen Chunmao, Bai Tian, Li Xingchun, Zhang Mingdong, Zhang X..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 24 -- PetroChina Co Limited has submitted a patent application for Oil Field Data Security Sharing and Management System and Management Method. This invention was developed by Chen Gaohui, Lyu Xudong, Li Chenchen, An Ran, Shan Jiquan, Zhang Man, Cui Haoyu, Li Shihong, Tian Yu, Wang Xu, Hai Tao, Zhao Yougui, He Lian..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 24 -- Sinopec Green Energy Geothermal Shaanxi Dev Co Ltd has sought patent for Group-mining and Group-irrigation Intelligent Monitoring and Early Warning System and Control Method. This invention was developed by Wang Renmei, Zhao Yuxuan, Ren Xiaoqing, Li Yaya, Liu Jian, Gao Xiaorong, Zou Yanrong, Lu Xingchen, Sun ..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- PetroChina Co Limited has sought patent for Intelligent Question-answering Method and Device for Oil-gas Exploration and Development. This invention was developed by Yang Minghao, Li Xiaobo, Zeng Qian, Yan Lin, Wang Zhiping, Li Xinhao and Li Xin.
The patent application number is CN202411193442 20240828. Th..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 24 -- Exxonmobil Technology And Engineering Co has applied Chinese patent for Ethylene Copolymer Compositions and Articles Made Therefrom. Gururagan George, Ma Rong, Huang Gang and Li Wen developed it.
The patent application number is CN20248051666 20240417. The patent publication number is CN121666411 (A). Inte..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Oil Source Comparison Method and Device, Electronic Equipment, Storage Medium and Program Product. This invention was developed by Zhang Yiqiong, Wang Xueke, Jiang Ren, Hou Jue, Ji Zhifeng, Zeng Xing, Zheng Y..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- Sanya Ocean Oil And Gas Research Institute Northeast Petroleum University has submitted a patent application for Gas Channeling Risk Identification Method and Device. This invention was developed by Hei Yunhao, Dong Chi, Wang Mei, Yang Erlong, Li Zhongxiao and Fang Yujia.
The patent application number is C..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- PetroChina Co Limited has submitted a patent application for Geothermal Well Casing Size Design Method Based on Energy Conservation. Li Peixun, Song Kecong, Li Xingke, Fan Chuanlei, Xu Liuyang and Chen Shi developed the invention.
The patent application number is CN202411285005 20240913. The patent publica..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- PetroChina Co Limited has submitted a patent application for Point Sand Dam Distribution Prediction Method, Device and Equipment and Storage Medium. Guan Xin, Pan Shuxin, Ma Yongping, Qu Yongqiang, Wang Guodong, Zhang Han, Xu Duonian and Qiu Tingcong developed the invention.
The patent application number i..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Well Drilling Trajectory Construction Method, Device and Equipment in Geologic Model and Medium. This invention was developed by Zhao Liao, Zhang Yang, Tong Min, Wang Baohua, Suh Myongwon, Yuan Dawei, Fan Tia..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- PetroChina Co Limited has sought patent for Method for Constructing Digital Twin Platform of Offshore Oil Platform. This invention was developed by Zhang Mi, Yu Tengjiao, Bian Feng, Zhang Yunhao, Zhang Shuangliang and Liu Zhibin.
The patent application number is CN202411278452 20240912. The patent publicat..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- Sanya Ocean Oil And Gas Research Institute Northeast Petroleum University has filed a patent application for Method for Decoupling Organic Matter Primary-secondary Cracking Hydrocarbon Generation Conversion Rate Based on Gold Tube Hydrocarbon Generation Thermal Simulation Experiment. This invention was develo..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Method for Predicting Paleocurrent Direction of Braided River Based on Linear Fractal Theory. The invention was developed by Wang Kangle, Wang Yanqing, Hui Jie, Zhou Guoxiao, Huang Daojun, Liu Xiaopeng, Kang..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- Sinopec Sales Co Ltd Fujian Petroleum Branch has submitted a patent application for Video Target Detection Method and System Based on Coupled Frame Difference Yolov8 Model. This invention was developed by Yu Guangyu, Wang Jing, Chen Jian, Tian Tongxin and Weng Zhipeng.
The patent application number is CN20..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Denudation Method, Device, Equipment and Medium in Structural Physical Simulation Experiment. This invention was developed by Liu Wenqiang, Wang Yanjun, Cui Jian, Wang Wei, Ma Delong and Huang Linjun.
The ..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- PetroChina Co Limited has filed a patent application for Simulation Experiment Device and Method for Crater Fracture Formation. This invention was developed by Wang Yanjun, Cui Jian, Yang Chao, Chen Jun and Ma Delong.
The patent application number is CN202411286667 20240913. The patent publication number i..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Gas Cap Reservoir Type Gas Storage Multi-cycle Dynamic Water Invasion Amount Calculation Method and System. This invention was developed by Tian Qianqian, Liu Lei, Yuan Guowei, Wang Jinghua, Xiong Weiliang, W..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Handcart Type Circuit Breaker Turnover Device. The invention was developed by Ning Zhihai, Cai Yumen, Yang Shuiquan, Zhang Haijun, Han Qiang, Huang Xiaojun, Liu Dongping, Liu Huanting, Xiao Lihui, Wang Muqin..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Inst Co Ltd patent application for Reactive Power Compensation Method and Device Under Photovoltaic Access, Electronic Equipment and Storage Medium. The invention was developed b..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- Sanya Ocean Oil And Gas Research Institute Northeast Petroleum University has sought patent for End-to-end Petroleum Business Knowledge Graph Construction Method Based on Large Language Model. This invention was developed by He Tingting, Liu Yanjun, Liu Miaomiao, Zhang Qiang, Wang Haochang and Wang Ying.
T..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- PetroChina Co Limited has sought patent for Tight Sandstone Effective Reservoir Distribution Prediction Method, Device, Equipment and Medium. This invention was developed by Meng Dewei, Guo Zhi, Zhu Hanqing, Chen Kefei, Han Jiangchen, Cao Zhenglin and Wang Qifeng.
The patent application number is CN2024112..
Oil & Gas
| Wed 24 Jun 2026
Geneva, June 24 -- Flinders University has submitted a patent application for Polymer Batteries Derived from Biomass. This invention was developed by Jia Zhongfan and Mudugamuwa Hewa Kankanamge Chanaka Jeewantha.
The patent application number is WO2025AU51399 20251210. The patent publication number is WO2026123063 (A1). Inter..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp patent application for Sea Area Oil-gas Exploration Feasibility Evaluation Method and Evaluation System. Wang Yini, Sang Yadi, Li Yan, Liu Chuang, Jiang Dongh..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- PetroChina Co Limited has applied Chinese patent for Intangible Production Potential Analysis and Evaluation Method and System for Sucker-rod Pump Well of Oil Pumping Unit. Xia Wei, Li Peijun, Wang Yuwen, Han Wenbin, Su Yueli, Meng Fanbin, Wang Miaodi, Liu Chengyuan, Han Song and Wang Dong developed it.
Th..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has received PetroChina Co Limited and PetroChina Kunlun Gas Co Ltd patent application for LNG Tank Car Logistics Method, Device and Equipment and Storage Medium. Zhou Shuhui, Liu Sichao, Xie Xiang, Li Guang, Xu Wenman, Zhang Yuantao, Yang Yi, Wang Yafei and Liu Din..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- PetroChina Co Limited has submitted a patent application for Excel-based Yield Decline Prediction Method. This invention was developed by Liu Lili, Zhao Lian, Liu Huihui, Li Peng, Xu Wen, Jiang Qianfeng, Xiao Feng, Sui Mingyue, Liu Pengcheng, Fan Jiwu and Li Jinbu.
The patent application number is CN202411..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has published Saudi Arabian Oil patent application for Multi-site Optimization of Energy Systems. The invention was developed by Hazazi Abdulrahman M, Ozzie Solomon C and Alowayd Mana M.
The patent application number is CN20248051512 20240702. The patent publicatio..
Oil & Gas
| Wed 24 Jun 2026
Geneva, June 24 -- Baker Hughes Oilfield Operations has submitted a patent application for Force Balanced Dual Valve Systems for Steering Tool and Methods of Using the Same. This invention was developed by Wettmarshausen Thomas and Sauthoff Bastian.
The patent application number is WO2026US13204 20260130. The patent publication..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- China University of Petroleum, Beijing has sought patent for Well Drilling Risk Determination Method and Device Based on Federated Learning and Electronic Equipment. This invention was developed by Wang Tianyu, Zhou Mengmeng, Wang Bin, Song Xianzhi, Zhu Zhaopeng, Huang Zhongwei, Zhou Detao, Zhang Chengkai and..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- Southwest Petroleum University has applied Chinese patent for Fracturing Construction Injection Parameter Dynamic Regulation and Control Method Based on Das Monitoring. Luo Hongwen, Li Haitao, Li Haitan, Xiong Hanlan, Ran Feifei, Chen Bingqi, Li Ying, Jiang Beibei, Wei Cao and Zhang Nan developed it.
The p..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- Sinopec Oilfield Service, Drilling Engineering Technology Research Inst Of Sinopec Zhongyuan Petroleum Engineering Co Ltd, Sinopec Zhongyuan Petroleum Eng Ltd and Sinopec Group have submitted a patent application for Drilling Fluid Desanding and Desilting Equipment. Wang Huiwen, Lyu Hejun, Huang Jinyun, Yang ..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has published Xiangtan University patent application for Gtaw Shielding Gas Intelligent Control System Based on Multi-sensor Cooperative Sensing. The invention was developed by Li Xiangwen, Li Chengbo, Ma Yingtao, Yin Li, Zeng Chaoyu, Jia Aiting and Zou Ling.
The..
Oil & Gas
| Wed 24 Jun 2026
Geneva, June 24 -- AAK AB has sought patent for Reduced Phytosterol Oil Composition. This invention was developed by Vissers Martinus M M and Jiang Xue.
The patent application number is WO2025SE51121 20251211. The patent publication number is WO2026127813 (A1). International Patent Classification codes are A23D9/007 and A23L3..
Oil & Gas
| Wed 24 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has published Mnushkin Igor Anatolevich patent application for Method for Processing Mercaptan-containing Hydrocarbon Gas.
The patent application number is WO2025RU00392 20251208. The patent publication number is WO2026127782 (A1). International Patent Classification..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 24 -- Chevron Phillips Chemical has filed a patent application for Method for Improving Metal Dispersion of Catalyst. This invention was developed by Demermeier-chang Catherine Ann, Alves-manoli Gianni D and Burgermeister John J.
The patent application number is CN20248051527 20240809. The patent publication numbe..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- Baker Hughes Energy Technology has submitted a patent application for Method and Apparatus for Forming Tape. Bonanni Michele, Nott Philip, Clements Richard, Clack Ashley and Russell Colin developed the invention.
The patent application number is WO2025EP86513 20251211. The patent publication number is WO20261..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- Baker Hughes Energy Technology has submitted a patent application for Collapse Resistant Tape, Manufacturing and/or Winding Tape and Smoothing a Bore. Clements Richard developed the invention.
The patent application number is WO2025EP86503 20251211. The patent publication number is WO2026125559 (A1). Intern..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has received Baker Hughes Energy Technology patent application for Ring Seals for Oil and Gas Applications. Shaw Michael developed the invention.
The patent application number is WO2025EP86210 20251209. The patent publication number is WO2026125425 (A1). International ..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- Linde has applied WIPO patent for Pressure Swing Adsorption Plant and Installation Method. Prohammer Rainer and Pickert Tommy developed it.
The patent application number is WO2025EP86033 20251209. The patent publication number is WO2026125333 (A1). International Patent Classification codes are B01D53/04 and..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- IFP Energies nouvelles has submitted a patent application for Contactor for a System for Capturing a Gaseous Compound, Having a Contact Plate Arranged in a Channel. This invention was developed by Barrail Théo, Petaud Guillaume, Roesler John and Thierry Phuc-tien.
The patent application number is WO2025EP8..
Oil & Gas
| Wed 24 Jun 2026
Geneva, June 24 -- Subsea 7 Do Brasil Servicos Ltda has submitted a patent application for Supporting Subsea Wellhead Equipment. This invention was developed by Bizzo De Pinho Borges Igor and Moreira Adame Wallace.
The patent application number is WO2025BR50564 20251208. The patent publication number is WO2026123085 (A1). Int..
Oil & Gas
| Wed 24 Jun 2026
Geneva, June 24 -- Schaller Werner has submitted a patent application for System for Separating Co2 from a Co2-containing Offgas.
The patent application number is WO2025AT60409 20251104. The patent publication number is WO2026123040 (A1). International Patent Classification codes are B01D53/62, B01D53/75, C01C1/04 and C07C27..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has received Southwest Petroleum University patent application for Water, Wind, Light and Diesel Storage Multi-energy Complementary Off-grid System Capacity Optimization Configuration Method Based on Particle Swarm Optimization. Zhang Anan, Yao Jie, Li Xi, Yang Chao..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Method for Calculating Minimum Molecule Occupied Area of Surfactant on Oil-water Interface. Zhong Jie, Wang Xiao, Zhang Jun and Lv Xiaoyan developed the invention.
The patent application ..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- Southwest Petroleum University has applied Chinese patent for Drilling Tool Jamming Early Warning Method Integrating Anomaly Detection and Expert Experience. Chen Ye, Deng Yuhan, Wu Yanxue, Zheng Lin, Liu Liyan, Liu Dongliang, Wang Xudong, Wang Min, Tu Xiaoyang, Cai Xiaocong and Fan Yiyang developed it.
Th..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Oil and Gas Pipeline Leakage Detection Method and System Fusing Multi-modal Characteristics. The invention was developed by Dong Hongli, Yang Dandi, Lu Jingyi, Shatori Takeko, Wang Zhihua, Zhou Yina..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has received China National Petroleum patent application for Biological Disturbance-based Quantitative Sedimentary Rock Classification Evaluation Method and System. Wu Chunying, Liu Yang, Guo Wei, Wei Liubin, Shi Pingping, Ren Junfeng, Yuan Ziyu, Wang Qianping, Liu ..
Oil & Gas
| Wed 24 Jun 2026
Geneva, June 24 -- Baker Hughes Oilfield Operations has submitted a patent application for System and Method to Optimize Damping Performance by Selectively Generating Frequency Dependent Stop and Passbands. This invention was developed by Fu Zhiyi, Reckmann Hanno and Hohl Andreas.
The patent application number is WO2025US57497 ..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- Donghwa Entec Co Ltd has sought patent for Electric Liquid Hydrogen Vaporizer. This invention was developed by Son Yeong Hun, Kim Hyeun Jun and Koo Byoung Soo.
The patent application number is WO2025KR16581 20251020. The patent publication number is WO2026127337 (A1). International Patent Classification cod..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has received IFP Energies nouvelles patent application for Method for Preparing a Separating Membrane with Transition Metal Dichalcogenide Nanoparticles. De Masi Déborah, Sodreau Alexandre, Uzio Denis and Al-nahari Shadi developed the invention.
The patent application..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has released Schlumberger Technology patent application for Additive for Electrochemical Flow Reactor. This invention was developed by Garcia Jacob R, Colburn Andrew and Clark Alastair.
The patent application number is CN202511316302 20250915. The patent publicatio..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 23 -- Exxonmobil Technology & Engineering Company and Exxonmobil Technology And Engineering Co have obtained a patent for lubricating oil analysis. This invention was developed by Satterfield Andrew.
The patent application number is US202318480346 20231003. The patent publication number is US12650420 (B2). In..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd have submitted a patent application for Low-resistance Heavy-duty Anti-corrosion Material, Low-resistance Heavy-duty Anti-corrosion Coating Composition, and Preparation Method and Application of Low-resistance Heavy-duty Anti-c..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- China Petroleum & Chemical and Beijing Yanshan Petrochemical Hi Tech Co Ltd have submitted a patent application for High-density Polyethylene Composition, High-density Polyethylene Material as Well as Preparation Method and Application of High-density Polyethylene Material. This invention was developed by Wan..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 --China Petroleum & Chemical, Sinopec Beijing Yanshan Co and Beijing Yanshan Petrochemical Hi Tech Co Ltd have submitted a patent application for Special Material for Container Cover and Preparation Method Thereof. This invention was developed by Yan Wei and Li Cheng.
The patent application number is CN20241..
Oil & Gas
| Wed 24 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has released Chevron Phillips Chemical patent application for Metallocenes Containing Alkenyloxyphenyl Groups Producing High Molecular Weight Polyethylene. This invention was developed by Yang Qing and Ni Chengbao.
The patent application number is WO2025US57652 2025120..
Oil & Gas
| Wed 24 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has received Weatherford Technology patent application for Sub-surface Release Plug with Pressure Bypass. Baas Mark, Budde Marcel and Mak Carlo developed the invention.
The patent application number is WO2025US53615 20251031. The patent publication number is WO20261281..
Oil & Gas
| Wed 24 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has released Weatherford Technology patent application for System and Method to Makeup and Evaluate Tubular Connections Based on Artificial Intelligence Analysis of Graphical Representations. This invention was developed by Rühmann Rainer, Brüning Andreas, Sachtleben ..
Oil & Gas
| Wed 24 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has published Baker Hughes Oilfield Operations patent application for Em Offset Well Downlink/uplink Downhole Dipole. The invention was developed by Macfarlane Danial.
The patent application number is WO2025US50240 20251009. The patent publication number is WO2026128..
Oil & Gas
| Wed 24 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has received Beijing Huamei Inc, CNPC USA Corp and China National Petroleum patent application for Co2 Foam Fluids for Fracturing Applications. Lin Lijun, Yang Xiangtong, Yu Stephanie and Zhang Shiling developed the invention.
The patent application number is WO2025U..
Oil & Gas
| Wed 24 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has released Halliburton Energy Services patent application for Welding Surface for Bellows and Downhole Motor. This invention was developed by Pyron Steven, Coates Bryan and Hill Jason Eugene.
The patent application number is WO2025US11454 20250113. The patent publica..
Oil & Gas
| Wed 24 Jun 2026
Geneva, June 24 -- Halliburton Energy Services has applied WIPO patent for Pressure Pulse Signal Wavelet Filtering. Zou Zheguang, Sun Zhijie, Bennett David, Tan Senmao, Tu Ning and Yu Yang developed it.
The patent application number is WO2024US61600 20241220. The patent publication number is WO2026127979 (A1). International Pat..
Oil & Gas
| Wed 24 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has received Halliburton Energy Services patent application for Anti-throttling Subsurface Injection Safety Valve. Pickle Brad R, Arabnejad Khanouki Hadi and Shanks Daniel developed the invention.
The patent application number is WO2024US61599 20241220. The patent publ..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- Nippon Sanso Corp has submitted a patent application for Method and Device for Producing Nitrogen. This invention was developed by Tachibana Hiroshi and Arakawa Moemi.
The patent application number is WO2025JP40458 20251119. The patent publication number is WO2026126761 (A1). International Patent Classifica..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- Nippon Sanso Corp has submitted a patent application for Nitrogen Production Method and Nitrogen Production Device. Tachibana Hiroshi and Arakawa Moemi developed the invention.
The patent application number is WO2025JP40421 20251119. The patent publication number is WO2026126758 (A1). International Patent C..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has released IFP Energies nouvelles patent application for Electric Machine Rotor with Flux Barriers Per Magnetic Pole. This invention was developed by Milosavljevic Misa and Cisse Koua Malick.
The patent application number is WO2025EP84606 20251127. The patent publi..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has published SABIC Global Technologies patent application for Hybrid Circulating Fluidized Bed Fluid Catalytic Cracking Reactor for Catalytic Cracking of Hydrocarbon Feedstocks. The invention was developed by Vuppula Rajitha, Karri Surya B Reddy, Findlay John, Kashyap ..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- IFP Energies nouvelles has submitted a patent application for Method for Treating Pyrolysis Oil Including a Hydrotreating-hydrocracking Sequence Followed by Hot Separation. This invention was developed by Bonnardot Jérôme, Decottignies Dominique, Maldonado Floriane and Weiss Wilfried.
The patent application..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 24 -- Changzhou Power Supply Branch Of State Grid Jiangsu Electric Power Co Ltd and Xiamen Jiahua Electrical Tech Co Ltd have submitted a patent application for Sf6/n2 Mixed Gas Supplementing Equipment. This invention was developed by Zhao Jun, Lin Fen, Hao Chenyu, Lu Mengtian, Pu Yunjie, Wu Chenyuan, Shi Jingtian,..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has released China National Petroleum patent application for Automatic Partition Method, Device and Equipment for Shale, Storage Medium and Product. This invention was developed by Li Mengying, Wang Pengwan, Hu Suyun, Zhang Jianyong, Li Wenzheng, Zhu Rukai, Jiao Pen..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have submitted a patent application for Polysiloxane Modified Phenolic Epoxy Resin as Well as Preparation Method and Application Thereof. This invention was developed by Ji Yundong, He Tao, Liu Wenfeng and Liu Ming.
The patent application number is..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 23 -- China Petroleum & Chemical and Sinopec Research Inst Of Petroleum Processing have submitted a patent application for Caprolactam Copolymer Quaternization Method and Quaternized Caprolactam Copolymer. This invention was developed by Li Zeyang, Liu Wei, Huang Xugeng, Zong Baoning and Wang Xuan.
The patent ap..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 24 -- Information Communication Branch State Grid Jibei Electric Power Co, State Grid Jibei Electric Power Co Limited, Beijing Smartchip Microelectronics Technology Co Limited and State Grid Corporation of China have submitted a patent application for Communication System, Method and Device Integrating Sercos Netwo..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for SAR-assisted Remote Sensing Image Cloud Removal Method Based on Collaborative Space-frequency Fusion. Song Qiong, Liu Baodi and Wang Yanjiang developed the invention.
The patent applica..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- Northeast Petroleum University has sought patent for Rock Debris Lithology Identification Method and System Based on Multi-feature Separation and Attention Fusion, and Storage Medium. This invention was developed by Xing Yutong, Sui Xin, Geng Yankai, Zhao Ling, Sun Xianda, Gong Yaohua, Liu Bo, Wu Wei, Qu Lan ..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has released Guangdong Ocean University patent application for Multi-source Remote Sensing Image-based Storm Surge Submerging Range Identification Method and System. This invention was developed by Tian Yan.
The patent application number is CN202511866796 2025121..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 24 -- China University of Petroleum, Beijing has submitted a patent application for Rock Stratum Classification Method and Device Based on Image Recognition, Equipment and Medium. This invention was developed by Liu Dadong, Tang Xianglu, Li Zhuo, Jiang Zhenxue and Wang Dandan.
The patent application number is CN20..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- Shaanxi Yinhe Petroleum Engineering Tech Services Ltd has submitted a patent application for Self-cleaning Oil Filtration Device and Composite Oil Extraction Coupling. This invention was developed by Yang Chunjun.
The patent application number is WO2025CN139220 20251202. The patent publication number is WO2..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- Zhengzhou Non Ferrous Metals Research Institute Co Ltd Of Chinalco has applied WIPO patent for Aluminum Recycling Method for Metallic Aluminum Energy Storage and Hydrogen Production. Yang Huibin, Lu Xiaotao, Wu Guobao, Shao Shuai, Xie Gengbiao, Ma Danyang, Kang Shaojie, Zhao Yingying and Zheng Jie developed it..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has received University De Granada patent application for Granular Solid Material and Method for Purifying the Water Produced in the Oil Industry. Shaikhah Arafat Al-jadiri Aqeel and Bailón Moreno Rafael developed the invention.
The patent application number is WO20..
Oil & Gas
| Tue 23 Jun 2026
Beijing, June 24 -- Cham Ind Inc has filed a patent application for Systems and Processes for Enhanced Oil Recovery and Well Discarding. This invention was developed by Holigan Katie, Kennetic Sean, Reinhardt Peter, Anderson Jennifer and Kennetic Kelly.
The patent application number is CN20248051721 20240724. The patent publi..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- China Petroleum Eng & Construction Corp and China National Petroleum have filed a patent application for Gas-liquid Mixed-phase Light-hydrocarbon Separation Method and Process System for LNG Receiving Terminals. This invention was developed by Hu Benyuan, Liu Shunjian, Du Tonglin, Qian Zhijia, Miu Xiaochen, Li..
Oil & Gas
| Tue 23 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has received Hohhot Kelin Thermoelectricity Co Ltd patent application for Ammonia Gas Nozzle and Denitration Device. Li Weigang, He Liang and Guo Maofeng developed the invention.
The patent application number is WO2025CN133754 20251110. The patent publication number ..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 23 -- Schlumberger Tech Corporation Sugar and Schlumberger Technology have been granted a patent for Monitoring Drilling Parameters. Johnson Ashley Bernard and Hird Jonathan Robert developed the invention.
The patent application number is US202418783506 20240725. The patent publication number is US12650071 (B..
Oil & Gas
| Mon 22 Jun 2026
Alexandria, June 23 -- Chevron Usa Inc and University of Houston System have been granted a patent for Systems and Methods for Analytic Mapping of the Metageomic and Hydrocarbon Footprints of Geologic Subzones. Studnicky Caroline, Tokar Timothy John, Salazar Ulises, Phanse Gautam, Castillo Micah, Gunaratne Preethi, Gunaratne Gem..
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